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EARNINGS PER SHARE (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 01, 2017 | Jun. 25, 2016 | Jul. 01, 2017 | Jun. 25, 2016
Basic EPS |  |  |  |
Net earnings attributable to Valmont Industries, Inc. | $ 45,664,000 | $ 42,026,000 | $ 84,643,000 | $ 74,995,000
Shares outstanding basic (in shares) | 22,517,000 | 22,602,000 | 22,494,000 | 22,651,000
Per share amount basic (in dollars per share) | $ 2.03 | $ 1.86 | $ 3.76 | $ 3.31
Dilutive Effect of Stock Options |  |  |  |
Dilutive Effect of Stock Options | $ 0 | $ 0 | $ 0 | $ 0
Dilutive effect of stock options number of shares (in shares) | 223,000 | 147,000 | 206,000 | 131,000
Dilutive effect of stock options (in dollars per share) | $ (0.02) | $ (0.01) | $ (0.03) | $ (0.02)
Diluted EPS |  |  |  |
Diluted EPS |  |  | $ 84,643,000 | $ 74,995,000
Shares outstanding dilutive (in shares) | 22,740,000 | 22,749,000 | 22,700,000 | 22,782,000
Per share amount diluted (in dollars per share) | $ 2.01 | $ 1.85 | $ 3.73 | $ 3.29
Antidilutive Securities |  |  |  |
Outstanding stock options with exercise prices exceeding the market price of common stock, excluded from the computation of diluted earnings per share (in shares) |  |  | 84,712 | 381,973

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